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Plants are not minerals, but geologists have made an exception for coal, since it is a natural earth solid material that is best characterized as a rock versus anything else .
Coal is an organic sedimentary rock that is made up of an inorganic material such as minerals. However, the coal is made up by the acumination of plants that are materials swamps that made in organic in nature while mineral is inorganic in nature. This is the main difference between coal and mineral apart from the room temperature.
Jul 08, 2011· Why is Productivity important? July 8, 2011, shiela, Leave a comment. Why is productivity important? Productivity means to become efficient, effective, and abundant. It means producing more goods having the same resources or same amount of goods using lesser resources. It means producing new wealth or more wealth without additional cost.
Coal is NOT classified as a mineral because? 1 2. Answer. ... No, coal is not a mineral because a mineral has to be inorganic meaning that it can not be made by a life process.
Oct 27, 2006· A mineral is a single pure substance not a mixture. Coal also contains a number of different minerals such as clays and silicates as impurities. The organic matter in coal is derived from ancient land plants, algae and bacteria which have been fossilised over millions of years and been changed chemically over this time.
Explain why coal and a glass marble are not minerals. A mineral has to be naturally occurring, inorganic, solid, have a crystal structure, and have a definite chemical composition. Coal is not a mineral because it is carbon-based and came from fossilized plants.
Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams.Coal is mostly carbon with variable amounts of other elements; chiefly hydrogen, sulfur, oxygen, and nitrogen. Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.
Aug 11, 2019· If something is to be classified as a mineral, it have to fulfill the following criteria; 1. Naturally occuring (i.e. it has to form by natural processes) 2. Stable at room temperature (i.e. at 25 degrees C) 3. Represented by a known chemical for...
Minerals! Flashcards | Quizlet. Coal is NOT classified as a mineral because. it comes from the remains of plants and animals. After miners remove ore from a mine, what process removes the metal from the ore? smealting. A rare, colorful mineral with a brilliant luster and a hardness of 8 or 9 on the .
It must be naturally occurring. 2. It must be inorganic in origin. 3. It must be solid. 4. It must have a definite chemical composition that only varies within certain well defined limits. 5. The atoms from which it is made must be arranged in an orderly manner. Coal fails criteria 2, 4, and 5. Therefore, it is not a mineral.
Get an answer for 'Decide which of the following are not minerals, and explain why: petroleum, wood, coal, steel, concrete and glass.' and find homework help for other Science questions at eNotes
Why is coal not classified as a mineral? it comes from the remains of plants and animals. What is a crystal. The repeating pattern of a mineral's particles. What is the hardest known mineral? diamond. What is a prospector? Anyone who searches for an ore deposit. What is cleavage?
Jan 23, 2020· The plant remains that make up coal have been "pressure cooked" for millions of years. Therefore, it is not accurate to say that they have been preserved. Minerals are inorganic, naturally-occurring solids. While coal is a naturally-occurring solid, it is composed of organic plant material. Rocks are, of course, made up of minerals.
Coal is NOT classified as a mineral because. it comes from the remains of plants and animals. After miners remove ore from a mine, what process removes the metal from the ore? smealting. A rare, colorful mineral with a brilliant luster and a hardness of 8 or 9 on the .
So yes, coal is classified as an organic sedimentary rock, and yes, rocks are supposed to be made of minerals and minerals can't be organic. All true, but. then there's coal. It looks like a rock and feels like a rock and is found in layers between other types of rocks – it sure sounds like a rock to me.
Sep 26, 2013· Why is coal not classified as a mineral? It is made of organic material. It is not a solid. It has no crystal shape. It is does not occur naturally. 2. Which mineral property is easily observed, but can be unreliable when it comes to mineral identification? cleavage yes color streak hardness 3. Which mineral property describes a mineral's resistance to being scratched? streak yes fracture ...
Jul 08, 2011· Coal is only a mineraloid which look like a mineral but actually it does not meet the criteria of a true mineral. Mineral is organic which is made up of hydrogen and carbon. Coal, as explained earlier came from plant remains which has a hydrocarbon structure that's why it is always mistaken as a mineral.
Why is coal not classified as a mineral? 1 See answer Answer 3.3 /5 7. GiannaAva +9 o2z1qpv and 9 others learned from this answer Coal isn't a mineral cause minerals are inorganic and coal is organic. Minerals have a repeating crystalline structure and a homogenous chemical profile and coal .
Coal, one of the most important primary fossil fuels, a solid carbon-rich material, usually brown or black, that most often occurs in stratified sedimentary deposits, which may later be subjected to high temperatures and pressures during mountain building, resulting in .
A mineral is a naturally occurring chemical compound, usually of crystalline form and abiogenic in origin. A mineral has one specific chemical composition. Coal is not a mineral because it is organic while a mineral is inorganic that have repeating crystalline structure.
Mineral definition requires that material be inorganic with a defined chemical composition and repeating crystalline structure. Related Questions Coal is not classified as a mineral because it comes?
Coal is NOT classified as a mineral because. it comes from the remains of plants and animals. The repeating pattern of a mineral's particles forms a sold called a(n) crystal. What do metal tools and machinery, the metal filament in a light bulb, and steel girders used to frame an office building all .
Oct 11, 2006· It doesn't meet the "mineral rules". Mainly, coal lacks a defined crytsal lattice and, as mentioned several times already, is organic (carbon-based), esentialy composed of decayed plants. Just because it is made of one element, does not necessarily preclude it being a mineral or not. For example, sulfur is a mineral.
Some Consider Water to be a Mineraloid. Water is not a mineral; however, it freezes into ice, which is a mineral. Some authors believe that water should be considered to be a "mineraloid," a material that meets some of the requirements of being a mineral but falls short.Others disagree because they believe that a mineraloid only fails to meet the requirements of being a mineral because it is ...
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